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path: root/drivers/gpu/drm/radeon/radeon_fb.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_fb.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c114
1 files changed, 80 insertions, 34 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 944e4fa78db5..8fccbf29235e 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -39,6 +39,8 @@
#include "drm_fb_helper.h"
+#include <linux/vga_switcheroo.h>
+
struct radeon_fb_device {
struct drm_fb_helper helper;
struct radeon_framebuffer *rfb;
@@ -55,10 +57,11 @@ static struct fb_ops radeonfb_ops = {
.fb_imageblit = cfb_imageblit,
.fb_pan_display = drm_fb_helper_pan_display,
.fb_blank = drm_fb_helper_blank,
+ .fb_setcmap = drm_fb_helper_setcmap,
};
/**
- * Curretly it is assumed that the old framebuffer is reused.
+ * Currently it is assumed that the old framebuffer is reused.
*
* LOCKING
* caller should hold the mode config lock.
@@ -123,11 +126,13 @@ static int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bo
static struct drm_fb_helper_funcs radeon_fb_helper_funcs = {
.gamma_set = radeon_crtc_fb_gamma_set,
+ .gamma_get = radeon_crtc_fb_gamma_get,
};
int radeonfb_create(struct drm_device *dev,
uint32_t fb_width, uint32_t fb_height,
uint32_t surface_width, uint32_t surface_height,
+ uint32_t surface_depth, uint32_t surface_bpp,
struct drm_framebuffer **fb_p)
{
struct radeon_device *rdev = dev->dev_private;
@@ -137,7 +142,7 @@ int radeonfb_create(struct drm_device *dev,
struct radeon_framebuffer *rfb;
struct drm_mode_fb_cmd mode_cmd;
struct drm_gem_object *gobj = NULL;
- struct radeon_object *robj = NULL;
+ struct radeon_bo *rbo = NULL;
struct device *device = &rdev->pdev->dev;
int size, aligned_size, ret;
u64 fb_gpuaddr;
@@ -148,10 +153,15 @@ int radeonfb_create(struct drm_device *dev,
mode_cmd.width = surface_width;
mode_cmd.height = surface_height;
- mode_cmd.bpp = 32;
+
+ /* avivo can't scanout real 24bpp */
+ if ((surface_bpp == 24) && ASIC_IS_AVIVO(rdev))
+ surface_bpp = 32;
+
+ mode_cmd.bpp = surface_bpp;
/* need to align pitch with crtc limits */
mode_cmd.pitch = radeon_align_pitch(rdev, mode_cmd.width, mode_cmd.bpp, fb_tiled) * ((mode_cmd.bpp + 1) / 8);
- mode_cmd.depth = 24;
+ mode_cmd.depth = surface_depth;
size = mode_cmd.pitch * mode_cmd.height;
aligned_size = ALIGN(size, PAGE_SIZE);
@@ -159,14 +169,14 @@ int radeonfb_create(struct drm_device *dev,
ret = radeon_gem_object_create(rdev, aligned_size, 0,
RADEON_GEM_DOMAIN_VRAM,
false, ttm_bo_type_kernel,
- false, &gobj);
+ &gobj);
if (ret) {
printk(KERN_ERR "failed to allocate framebuffer (%d %d)\n",
surface_width, surface_height);
ret = -ENOMEM;
goto out;
}
- robj = gobj->driver_private;
+ rbo = gobj->driver_private;
if (fb_tiled)
tiling_flags = RADEON_TILING_MACRO;
@@ -183,8 +193,13 @@ int radeonfb_create(struct drm_device *dev,
}
#endif
- if (tiling_flags)
- radeon_object_set_tiling_flags(robj, tiling_flags | RADEON_TILING_SURFACE, mode_cmd.pitch);
+ if (tiling_flags) {
+ ret = radeon_bo_set_tiling_flags(rbo,
+ tiling_flags | RADEON_TILING_SURFACE,
+ mode_cmd.pitch);
+ if (ret)
+ dev_err(rdev->dev, "FB failed to set tiling flags\n");
+ }
mutex_lock(&rdev->ddev->struct_mutex);
fb = radeon_framebuffer_create(rdev->ddev, &mode_cmd, gobj);
if (fb == NULL) {
@@ -192,10 +207,19 @@ int radeonfb_create(struct drm_device *dev,
ret = -ENOMEM;
goto out_unref;
}
- ret = radeon_object_pin(robj, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr);
+ ret = radeon_bo_reserve(rbo, false);
+ if (unlikely(ret != 0))
+ goto out_unref;
+ ret = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr);
+ if (ret) {
+ radeon_bo_unreserve(rbo);
+ goto out_unref;
+ }
+ if (fb_tiled)
+ radeon_bo_check_tiling(rbo, 0, 0);
+ ret = radeon_bo_kmap(rbo, &fbptr);
+ radeon_bo_unreserve(rbo);
if (ret) {
- printk(KERN_ERR "failed to pin framebuffer\n");
- ret = -ENOMEM;
goto out_unref;
}
@@ -204,7 +228,7 @@ int radeonfb_create(struct drm_device *dev,
*fb_p = fb;
rfb = to_radeon_framebuffer(fb);
rdev->fbdev_rfb = rfb;
- rdev->fbdev_robj = robj;
+ rdev->fbdev_rbo = rbo;
info = framebuffer_alloc(sizeof(struct radeon_fb_device), device);
if (info == NULL) {
@@ -216,29 +240,21 @@ int radeonfb_create(struct drm_device *dev,
rfbdev = info->par;
rfbdev->helper.funcs = &radeon_fb_helper_funcs;
rfbdev->helper.dev = dev;
- ret = drm_fb_helper_init_crtc_count(&rfbdev->helper, 2,
+ ret = drm_fb_helper_init_crtc_count(&rfbdev->helper, rdev->num_crtc,
RADEONFB_CONN_LIMIT);
if (ret)
goto out_unref;
- if (fb_tiled)
- radeon_object_check_tiling(robj, 0, 0);
-
- ret = radeon_object_kmap(robj, &fbptr);
- if (ret) {
- goto out_unref;
- }
-
- memset_io(fbptr, 0, aligned_size);
+ memset_io(fbptr, 0x0, aligned_size);
strcpy(info->fix.id, "radeondrmfb");
- drm_fb_helper_fill_fix(info, fb->pitch);
+ drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
info->flags = FBINFO_DEFAULT;
info->fbops = &radeonfb_ops;
- tmp = fb_gpuaddr - rdev->mc.vram_location;
+ tmp = fb_gpuaddr - rdev->mc.vram_start;
info->fix.smem_start = rdev->mc.aper_base + tmp;
info->fix.smem_len = size;
info->screen_base = fbptr;
@@ -272,11 +288,16 @@ int radeonfb_create(struct drm_device *dev,
rfbdev->rdev = rdev;
mutex_unlock(&rdev->ddev->struct_mutex);
+ vga_switcheroo_client_fb_set(rdev->ddev->pdev, info);
return 0;
out_unref:
- if (robj) {
- radeon_object_kunmap(robj);
+ if (rbo) {
+ ret = radeon_bo_reserve(rbo, false);
+ if (likely(ret == 0)) {
+ radeon_bo_kunmap(rbo);
+ radeon_bo_unreserve(rbo);
+ }
}
if (fb && ret) {
list_del(&fb->filp_head);
@@ -290,19 +311,40 @@ out:
return ret;
}
+static char *mode_option;
+int radeon_parse_options(char *options)
+{
+ char *this_opt;
+
+ if (!options || !*options)
+ return 0;
+
+ while ((this_opt = strsep(&options, ",")) != NULL) {
+ if (!*this_opt)
+ continue;
+ mode_option = this_opt;
+ }
+ return 0;
+}
+
int radeonfb_probe(struct drm_device *dev)
{
- int ret;
- ret = drm_fb_helper_single_fb_probe(dev, &radeonfb_create);
- return ret;
+ struct radeon_device *rdev = dev->dev_private;
+ int bpp_sel = 32;
+
+ /* select 8 bpp console on RN50 or 16MB cards */
+ if (ASIC_IS_RN50(rdev) || rdev->mc.real_vram_size <= (32*1024*1024))
+ bpp_sel = 8;
+
+ return drm_fb_helper_single_fb_probe(dev, bpp_sel, &radeonfb_create);
}
-EXPORT_SYMBOL(radeonfb_probe);
int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb)
{
struct fb_info *info;
struct radeon_framebuffer *rfb = to_radeon_framebuffer(fb);
- struct radeon_object *robj;
+ struct radeon_bo *rbo;
+ int r;
if (!fb) {
return -EINVAL;
@@ -310,10 +352,14 @@ int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb)
info = fb->fbdev;
if (info) {
struct radeon_fb_device *rfbdev = info->par;
- robj = rfb->obj->driver_private;
+ rbo = rfb->obj->driver_private;
unregister_framebuffer(info);
- radeon_object_kunmap(robj);
- radeon_object_unpin(robj);
+ r = radeon_bo_reserve(rbo, false);
+ if (likely(r == 0)) {
+ radeon_bo_kunmap(rbo);
+ radeon_bo_unpin(rbo);
+ radeon_bo_unreserve(rbo);
+ }
drm_fb_helper_free(&rfbdev->helper);
framebuffer_release(info);
}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-28 03:53:21 +0200